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The Position of a Particle Moving Along the Y Axis

question 22

Multiple Choice

The position of a particle moving along the y axis has a position given by ​ The position of a particle moving along the y axis has a position given by ​   ​ Is there any time interval during which the particle is not moving? A) Yes, from 0.60 s to 1.00 s. B) Yes, from 0.795 s to 0.805 s. C) Yes, at the time t = 0.80 s. D) No, the velocity is never zero. E) No, an instant is not the same as a time interval.
Is there any time interval during which the particle is not moving?


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